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IN4748A from ONTC

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IN4748A

Manufacturer: ONTC

Zeners

Partnumber Manufacturer Quantity Availability
IN4748A ONTC 20000 In Stock

Description and Introduction

Zeners The IN4748A is a Zener diode manufactured by ONTC.  

**Specifications:**  
- **Zener Voltage (Vz):** 22V  
- **Power Dissipation (Pd):** 1.0W  
- **Tolerance:** ±5%  
- **Maximum Zener Impedance (Zzt):** 20Ω  
- **Operating Temperature Range:** -65°C to +200°C  

**Descriptions:**  
- The IN4748A is a 1W Zener diode designed for voltage regulation applications.  
- It provides stable voltage reference and surge protection in electronic circuits.  

**Features:**  
- Hermetically sealed glass package for reliability.  
- High power dissipation capability.  
- Low impedance for stable voltage regulation.  
- RoHS compliant.  

(Note: ONTC may refer to a lesser-known manufacturer or a regional supplier. Verify details if exact specifications are critical.)

Application Scenarios & Design Considerations

Zeners

Alternative Part Number

  • 1N4748A --: Same 22V 1W zener diode with identical electrical specifications, widely available from a major manufacturer.
  • BZX85C22 --: 22V 1.3W zener diode in DO-41 package, a common European-series equivalent with slightly higher power rating.
  • 1N4748A-T --: Direct 22V 1W zener replacement in DO-41 package from an alternate reputable supplier.

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